278737068

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{16747}}^1$

素因数の和:16846

約数の個数: 48

約数和(自身を含む): 694037120

約数和(自身を除く): 415300052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 219, 228, 292, 438, 876, 1387, 2774, 4161, 5548, 8322, 16644, 16747, 33494, 50241, 66988, 100482, 200964, 318193, 636386, 954579, 1222531, 1272772, 1909158, 2445062, 3667593, 3818316, 4890124, 7335186, 14670372, 23228089, 46456178, 69684267, 92912356, 139368534, 278737068]

約数ペア:

[(1, 278737068), (2, 139368534), (3, 92912356), (4, 69684267), (6, 46456178), (12, 23228089), (19, 14670372), (38, 7335186), (57, 4890124), (73, 3818316), (76, 3667593), (114, 2445062), (146, 1909158), (219, 1272772), (228, 1222531), (292, 954579), (438, 636386), (876, 318193), (1387, 200964), (2774, 100482), (4161, 66988), (5548, 50241), (8322, 33494), (16644, 16747)]